In this image made from video provided by Vatican CTV television, Brazilian Cardinal Odilo Pedro Scherer, of Brazil, right, takes an oath of secrecy inside the Sistine Chapel, at the Vatican, Tuesday, March 12, 2013, before the start of the conclave to elect the 266th Roman Catholic Church pope. Behind Scherer are Cardinals John Njue, of Kenya, Raul Eduardo Vela Chiriboga, of Ecuador, and Laurent Monsengwo Pasinya, of the Democratic Republic of Congo. (AP Photo/CTV via APTV)